Network Security Goals

Macro Teaching Presentation

1. Network Security Goals Islahuddin Jalal Lecturer at F aculty of Computer Science Kabul Education University(KEU), Kabul

2. Outlines to be discussed……… Network Security Goals of Network Security Confidentiality Integrity Availability

3. Network Security Process of taking physical and software preventative measures to protect the underlying networking infrastructure from unauthorized access, misuse, malfunction, modification, destruction, or improper disclosure, thereby creating a secure platform for computers , users and programs to perform their permitted critical functions within a secure environment .

4. Goals of Network Security Confidentiality Integrity Availability

5. Confidentiality

6. What to do for Confidentiality? Encryption

7. Integrity

8. What to do for Integrity? Hashing

9. Availability

10. What to do for Availability? Developing efficient network design Preventing Malicious activity ( DDoS ) Having sufficient bandwidth Removing Duplex Mismatches

11. Conclusion Hide the data or information from unauthorized people Prevent unauthorized modification Prevent a loss of access to resources by the authorized user

12. END Thank you very much for your patience Faculty of Computer Science Kabul Education University(KEU), Kabul